Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Arizona

Precipitation Rankings, June 2018

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 2018
1-Month
0.33"
(8.38mm)
0.29"
(7.37mm)
0.04"
(1.01mm)
83rd Driest
Driest since:
1916, 1951
46th Wettest
Wettest since:
1972
Ties: 1915, 1921, 1962
May–Jun 2018
2-Month
0.48"
(12.19mm)
0.63"
(16.00mm)
-0.15"
(-3.81mm)
59th Driest
Driest since:
1942, 2002
70th Wettest
Wettest since:
1992
Apr–Jun 2018
3-Month
0.52"
(13.21mm)
1.20"
(30.48mm)
-0.68"
(-17.27mm)
23rd Driest
Driest since:
1974, 2002
106th Wettest
Wettest since:
1926
Ties: 1936
Mar–Jun 2018
4-Month
0.96"
(24.38mm)
2.32"
(58.93mm)
-1.36"
(-34.55mm)
13th Driest
Driest since:
2002
116th Wettest
Wettest since:
1905
Ties: 1947
Feb–Jun 2018
5-Month
2.03"
(51.56mm)
3.46"
(87.88mm)
-1.43"
(-36.32mm)
31st Driest
Driest since:
2002
98th Wettest
Wettest since:
1905
Jan–Jun 2018
6-Month
2.59"
(65.79mm)
4.61"
(117.09mm)
-2.02"
(-51.30mm)
23rd Driest
Driest since:
2002
106th Wettest
Wettest since:
1905
Ties: 1999
Dec 2017–Jun 2018
7-Month
2.72"
(69.09mm)
5.79"
(147.07mm)
-3.07"
(-77.98mm)
11th Driest
Driest since:
2002
117th Wettest
Wettest since:
1905
Nov 2017–Jun 2018
8-Month
2.74"
(69.60mm)
6.64"
(168.66mm)
-3.90"
(-99.06mm)
5th Driest
Driest since:
1904
123rd Wettest
Wettest since:
1941
Oct 2017–Jun 2018
9-Month
2.77"
(70.36mm)
7.51"
(190.75mm)
-4.74"
(-120.39mm)
3rd Driest
Driest since:
1904
125th Wettest
Wettest since:
1941
Sep 2017–Jun 2018
10-Month
3.38"
(85.85mm)
8.71"
(221.23mm)
-5.33"
(-135.38mm)
2nd Driest
Driest since:
2002
126th Wettest
Wettest since:
1941
Aug 2017–Jun 2018
11-Month
4.77"
(121.16mm)
10.79"
(274.07mm)
-6.02"
(-152.91mm)
3rd Driest
Driest since:
2021
125th Wettest
Wettest since:
1941
Jul 2017–Jun 2018
12-Month
7.66"
(194.56mm)
12.59"
(319.79mm)
-4.93"
(-125.23mm)
8th Driest
Driest since:
2021
120th Wettest
Wettest since:
1941
Jan 2017–Jun 2018
18-Month
12.06"
(306.32mm)
17.20"
(436.88mm)
-5.14"
(-130.56mm)
13th Driest
Driest since:
2021
115th Wettest
Wettest since:
1993
Jul 2016–Jun 2018
24-Month
20.79"
(528.07mm)
25.16"
(639.06mm)
-4.37"
(-110.99mm)
27th Driest
Driest since:
1904
100th Wettest
Wettest since:
1993
Jul 2015–Jun 2018
36-Month
32.96"
(837.18mm)
37.71"
(957.83mm)
-4.75"
(-120.65mm)
31st Driest
Driest since:
1904
95th Wettest
Wettest since:
1907
Ties: 1977
Jul 2014–Jun 2018
48-Month
48.39"
(1,229.11mm)
50.21"
(1,275.33mm)
-1.82"
(-46.22mm)
60th Driest
Driest since:
1904
65th Wettest
Wettest since:
1908
Jul 2013–Jun 2018
60-Month
59.26"
(1,505.20mm)
62.76"
(1,594.10mm)
-3.50"
(-88.90mm)
56th Driest
Driest since:
1904
68th Wettest
Wettest since:
1909

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